private void CarregaFormPrincipal()
{
FormPrincipal FormPrincipal = new FormPrincipal();
FormPrincipal.Show();
this.Hide();
}
public void Login()
{
try
{
using (var conn = new SQLiteConnection(@"Data Source=CaoMedor.db; Version = 3"))
{
conn.Open();
using (var cmd = new SQLiteCommand("SELECT username,password FROM users WHERE username=@Username AND password=@Password", conn))
{
cmd.Parameters.AddWithValue("@Username", metroTextBoxUsuario.Text);
cmd.Parameters.AddWithValue("@Password", metroTextBoxSenha.Text);
using (var reader = cmd.ExecuteReader())
{
var count = 0;
while (reader.Read())
{
count = count + 1;
}
if (count == 1 && metroTextBoxSenha.Text == "admin")
{
FormAlteraSenha FormAlteraSenha = new FormAlteraSenha();
FormAlteraSenha.Show();
this.Hide();
}
else if (count == 1 && metroTextBoxSenha.Text != "admin")
{
FormPrincipal FormPrincipal = new FormPrincipal();
FormPrincipal.Show();
this.Hide();
}
else if (count == 0)
{
MessageBox.Show("Usuário e/ou senha inválidos!", "CãoMedor",
MessageBoxButtons.OK,
MessageBoxIcon.Error,
MessageBoxDefaultButton.Button1);
}
}
}
conn.Close();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
